Marie wants to take a shot of a bead of sweat trickling down a man's forehead. What type of shot should she use? A. EWS B. MS C. ECU D. CA E. WS

I think it is A. EWS but I don’t entirely understand the question so please explain in the comments of this answer

The gregorian chant was a major cultural milestone in the middle ages. it was one of the first codified forms of music meant to be played as written, where previously it was difficult to mass-produce and disseminate any music. what's more, these chants were also some of the first examples of musical notation: the notes and bars of today's music sheets are a reflection of centuries of evolution beginning with these chants. it became official throughout the entirety of the catholic church, meaning that nearly all of europe followed this musical notation and styling.

Howard ruffo  makes the reader feel that ellery has misidentified who is responsible for committing the crime and will end up feeling embarrassed.